@Before
public void setUp() throws Exception {
super.setUp();
context = EasyMock.createMock(Reducer.Context.class);
ll = EasyMock.createMock(LLCallback.class);
cl = new LLCallback() {
@Override
public double logLikelihoodRatio(long k11, long k12, long k21, long k22) {
log.info("k11:{} k12:{} k21:{} k22:{}", new Object[] {k11, k12, k21, k22});
return LogLikelihood.logLikelihoodRatio(k11, k12, k21, k22);
}